2026 · Principal Software Engineer · Product Maker · Porto — PT
HelderPereira
Building minimalist SaaS products for the open web.
/ 01 — Now
What I'm building.
/ 02 — Products
Everything shipped.
Ditario.com
Portuguese expressions, curated and shipped.
Korelnk.com
Your central hub for links.
F1 Race Dates
The ultimate Formula 1 calendar in your pocket.
Helderium.com
Decentralized ecosystem for crypto management.
Wallense.com
Real-time photo galleries for weddings, parties, and events.
Fazivo
Madeira e serviços por medida, perto de si.
QR URL Share
Generate QR codes instantly from any Chrome or Edge tab.
Dropstack
Merge, Stack, and Conquer the Farm.
Seamcraft
Select your photos. AI creates the design.
Ripplewave
Custom cycles & drying coach.
Wallense Camera
The camera for the party you're at.
Sidereo
An offline astronomy guide for iPhone.
BloxStrike
Gems. Blocks. Combos.
MahjongZen
A quiet game of pairs.
/ 04 — Contact